MINISERIES PREMIERE: Part 2 of 2. This outstanding 2011 miniseries, premiering in the U.S. on Encore, concludes tonight, with all its primary characters eventually gathering under one roof — but Upstairs, Downstairs, or even Downton Abbey, it’s not. For a full review of this series, which stars Romala Garai as a conflicted prostitute in 1974 London, see Bianculli’s Blog.